♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Red light is used for signals because ...
Que.
Red light is used for signals because it has-
A.
High frequency
B.
High intensity
C.
Low wavelength
D.
Low refraction in the medium
Right Answer is :
✓ D. Low refraction in the medium
⚑ Report
Views 👍 :465
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A thick paste of cement, sand and ...
➣ What apparatus is used to located a ...
➣ By which organic compound all the oils ...
➣ Which of the following energies is used ...
➣ Gasohol is prepared by mixing gasoline and ...
➣ The method of magnetization is- ...
➣ Which is the purest form of iron? ...
➣ Short sightedness can be corrected by using ...
➣ A force produces an acceleration if 1m/s2 ...
➣ Typhoid fever is caused by ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Various Sciences
➤ Scientific Instruments
➤ Research Institutions
➤ Environment Science
➤ Computer Awareness